Global Patent Index - EP 2370222 B1

EP 2370222 B1 20150812 - TOOL HOLDER

Title (en)

TOOL HOLDER

Title (de)

WERKZEUGAUFNAHME

Title (fr)

PORTE-OUTIL

Publication

EP 2370222 B1 20150812 (DE)

Application

EP 09759898 A 20091125

Priority

  • EP 2009008378 W 20091125
  • DE 102008060164 A 20081127
  • DE 102009022199 A 20090520

Abstract (en)

[origin: WO2010060603A1] The invention relates to a tool holder comprising: a hollow-shaft taper chucking device having a center axis (9), a chucking unit (7) having at least one collet chuck (7), which can be inserted into the hollow shaft of a tool, a tension rod (13) which can be moved in the direction of the center axis (9) and cooperates with the at least one collet chuck (7) such that in a first function position of the tension rod (13), the at least one collet chuck (7) is forced radially outward into a chucking position, and in a second function position of the tension rod (13), it can bend radially inward in the direction of the center axis (9) and further comprising an operating unit (27) which cooperates with the tension rod (13). According to the invention, the operating unit (27) has an operating element (31) that can be moved at an angle of preferably 90° to the center axis (9) and comprises at least one operating part (33), the tension rod (13) has at least one engagement part (99), and the operating part (33) and the engagement part (99) form a wedge gear, so that the operating part (33) induces an axial displacement of the tension rod (13) with a radial displacement of the operating element (31).

IPC 8 full level

B23B 29/04 (2006.01); B23B 31/26 (2006.01)

CPC (source: EP US)

B23B 29/046 (2013.01 - EP US); B23B 31/261 (2013.01 - EP US); B23B 2250/12 (2013.01 - EP US); Y10T 82/2587 (2015.01 - EP US); Y10T 82/2589 (2015.01 - EP US); Y10T 279/17411 (2015.01 - EP US); Y10T 409/304032 (2015.01 - EP US); Y10T 409/30952 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010060603 A1 20100603; BR PI0921950 A2 20180522; CN 102227276 A 20111026; CN 102227276 B 20140625; EP 2370222 A1 20111005; EP 2370222 B1 20150812; JP 2012509776 A 20120426; JP 5762301 B2 20150812; KR 101611395 B1 20160412; KR 20110095324 A 20110824; US 2011217135 A1 20110908; US 8430004 B2 20130430

DOCDB simple family (application)

EP 2009008378 W 20091125; BR PI0921950 A 20091125; CN 200980147699 A 20091125; EP 09759898 A 20091125; JP 2011537883 A 20091125; KR 20117013470 A 20091125; US 200913128017 A 20091125